std: Remove deprecated ptr functions

The method with which backwards compatibility was retained ended up leading to
documentation that rustdoc didn't handle well and largely ended up confusing.

src/libcollectionstest/slice.rs

@@ -1428,7 +1428,7 @@ mod bench {
             let mut v = Vec::<u8>::with_capacity(1024);
             unsafe {
                 let vp = v.as_mut_ptr();
-                ptr::set_memory(vp, 0, 1024);
+                ptr::write_bytes(vp, 0, 1024);
                 v.set_len(1024);
             }
             v

src/libcore/intrinsics.rs

@@ -44,6 +44,10 @@
 
 use marker::Sized;
 
+#[cfg(stage0)] pub use self::copy_memory as copy;
+#[cfg(stage0)] pub use self::set_memory as write_bytes;
+#[cfg(stage0)] pub use self::copy_nonoverlapping_memory as copy_nonoverlapping;
+
 extern "rust-intrinsic" {
 
     // NB: These intrinsics take unsafe pointers because they mutate aliased
@@ -246,7 +250,7 @@ extern "rust-intrinsic" {
     /// Copies `count * size_of<T>` bytes from `src` to `dst`. The source
     /// and destination may *not* overlap.
     ///
-    /// `copy_nonoverlapping_memory` is semantically equivalent to C's `memcpy`.
+    /// `copy_nonoverlapping` is semantically equivalent to C's `memcpy`.
     ///
     /// # Safety
     ///
@@ -271,9 +275,9 @@ extern "rust-intrinsic" {
     ///         let mut t: T = mem::uninitialized();
     ///
     ///         // Perform the swap, `&mut` pointers never alias
-    ///         ptr::copy_nonoverlapping_memory(&mut t, &*x, 1);
-    ///         ptr::copy_nonoverlapping_memory(x, &*y, 1);
-    ///         ptr::copy_nonoverlapping_memory(y, &t, 1);
+    ///         ptr::copy_nonoverlapping(&mut t, &*x, 1);
+    ///         ptr::copy_nonoverlapping(x, &*y, 1);
+    ///         ptr::copy_nonoverlapping(y, &t, 1);
     ///
     ///         // y and t now point to the same thing, but we need to completely forget `tmp`
     ///         // because it's no longer relevant.
@@ -282,12 +286,18 @@ extern "rust-intrinsic" {
     /// }
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
+    #[cfg(not(stage0))]
+    pub fn copy_nonoverlapping<T>(dst: *mut T, src: *const T, count: usize);
+
+    /// dox
+    #[stable(feature = "rust1", since = "1.0.0")]
+    #[cfg(stage0)]
     pub fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: usize);
 
     /// Copies `count * size_of<T>` bytes from `src` to `dst`. The source
     /// and destination may overlap.
     ///
-    /// `copy_memory` is semantically equivalent to C's `memmove`.
+    /// `copy` is semantically equivalent to C's `memmove`.
     ///
     /// # Safety
     ///
@@ -306,16 +316,28 @@ extern "rust-intrinsic" {
     /// unsafe fn from_buf_raw<T>(ptr: *const T, elts: uint) -> Vec<T> {
     ///     let mut dst = Vec::with_capacity(elts);
     ///     dst.set_len(elts);
-    ///     ptr::copy_memory(dst.as_mut_ptr(), ptr, elts);
+    ///     ptr::copy(dst.as_mut_ptr(), ptr, elts);
     ///     dst
     /// }
     /// ```
     ///
+    #[cfg(not(stage0))]
+    #[stable(feature = "rust1", since = "1.0.0")]
+    pub fn copy<T>(dst: *mut T, src: *const T, count: usize);
+
+    /// dox
+    #[cfg(stage0)]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn copy_memory<T>(dst: *mut T, src: *const T, count: usize);
 
     /// Invokes memset on the specified pointer, setting `count * size_of::<T>()`
     /// bytes of memory starting at `dst` to `c`.
+    #[cfg(not(stage0))]
+    #[stable(feature = "rust1", since = "1.0.0")]
+    pub fn write_bytes<T>(dst: *mut T, val: u8, count: usize);
+
+    /// dox
+    #[cfg(stage0)]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn set_memory<T>(dst: *mut T, val: u8, count: usize);
 

src/libcore/ptr.rs

@@ -105,27 +105,13 @@ use cmp::Ordering::{self, Less, Equal, Greater};
 // FIXME #19649: intrinsic docs don't render, so these have no docs :(
 
 #[stable(feature = "rust1", since = "1.0.0")]
-pub use intrinsics::copy_nonoverlapping_memory as copy_nonoverlapping;
+pub use intrinsics::copy_nonoverlapping;
 
 #[stable(feature = "rust1", since = "1.0.0")]
-pub use intrinsics::copy_memory as copy;
+pub use intrinsics::copy;
 
 #[stable(feature = "rust1", since = "1.0.0")]
-pub use intrinsics::set_memory as write_bytes;
-
-extern "rust-intrinsic" {
-    #[unstable(feature = "core")]
-    #[deprecated(since = "1.0.0", reason = "renamed to `copy_nonoverlapping`")]
-    pub fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: usize);
-    #[unstable(feature = "core")]
-    #[deprecated(since = "1.0.0", reason = "renamed to `copy`")]
-    pub fn copy_memory<T>(dst: *mut T, src: *const T, count: usize);
-
-    #[unstable(feature = "core",
-               reason = "uncertain about naming and semantics")]
-    #[deprecated(since = "1.0.0", reason = "renamed to `write_bytes`")]
-    pub fn set_memory<T>(dst: *mut T, val: u8, count: usize);
-}
+pub use intrinsics::write_bytes;
 
 /// Creates a null raw pointer.
 ///

src/libcoretest/ptr.rs

@@ -35,18 +35,18 @@ fn test() {
         let v0 = vec![32000u16, 32001u16, 32002u16];
         let mut v1 = vec![0u16, 0u16, 0u16];
 
-        copy_memory(v1.as_mut_ptr().offset(1),
-                    v0.as_ptr().offset(1), 1);
+        copy(v1.as_mut_ptr().offset(1),
+             v0.as_ptr().offset(1), 1);
         assert!((v1[0] == 0u16 &&
                  v1[1] == 32001u16 &&
                  v1[2] == 0u16));
-        copy_memory(v1.as_mut_ptr(),
-                    v0.as_ptr().offset(2), 1);
+        copy(v1.as_mut_ptr(),
+             v0.as_ptr().offset(2), 1);
         assert!((v1[0] == 32002u16 &&
                  v1[1] == 32001u16 &&
                  v1[2] == 0u16));
-        copy_memory(v1.as_mut_ptr().offset(2),
-                    v0.as_ptr(), 1);
+        copy(v1.as_mut_ptr().offset(2),
+             v0.as_ptr(), 1);
         assert!((v1[0] == 32002u16 &&
                  v1[1] == 32001u16 &&
                  v1[2] == 32000u16));
@@ -164,7 +164,7 @@ fn test_ptr_subtraction() {
 fn test_set_memory() {
     let mut xs = [0u8; 20];
     let ptr = xs.as_mut_ptr();
-    unsafe { set_memory(ptr, 5u8, xs.len()); }
+    unsafe { write_bytes(ptr, 5u8, xs.len()); }
     assert!(xs == [5u8; 20]);
 }
 

src/librustc_trans/trans/intrinsic.rs

@@ -386,7 +386,7 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
             InBoundsGEP(bcx, ptr, &[offset])
         }
 
-        (_, "copy_nonoverlapping_memory") => {
+        (_, "copy_nonoverlapping") => {
             copy_intrinsic(bcx,
                            false,
                            false,
@@ -396,7 +396,7 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
                            llargs[2],
                            call_debug_location)
         }
-        (_, "copy_memory") => {
+        (_, "copy") => {
             copy_intrinsic(bcx,
                            true,
                            false,
@@ -406,7 +406,7 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
                            llargs[2],
                            call_debug_location)
         }
-        (_, "set_memory") => {
+        (_, "write_bytes") => {
             memset_intrinsic(bcx,
                              false,
                              *substs.types.get(FnSpace, 0),

src/librustc_typeck/check/mod.rs

@@ -5365,7 +5365,7 @@ pub fn check_intrinsic_type(ccx: &CrateCtxt, it: &ast::ForeignItem) {
                    mutbl: ast::MutImmutable
                }))
             }
-            "copy_memory" | "copy_nonoverlapping_memory" |
+            "copy" | "copy_nonoverlapping" |
             "volatile_copy_memory" | "volatile_copy_nonoverlapping_memory" => {
               (1,
                vec!(
@@ -5381,7 +5381,7 @@ pub fn check_intrinsic_type(ccx: &CrateCtxt, it: &ast::ForeignItem) {
                ),
                ty::mk_nil(tcx))
             }
-            "set_memory" | "volatile_set_memory" => {
+            "write_bytes" | "volatile_set_memory" => {
               (1,
                vec!(
                   ty::mk_ptr(tcx, ty::mt {

src/libstd/old_io/extensions.rs

@@ -159,7 +159,7 @@ pub fn u64_to_be_bytes<T, F>(n: u64, size: uint, f: F) -> T where
 ///           that many bytes are parsed. For example, if `size` is 4, then a
 ///           32-bit value is parsed.
 pub fn u64_from_be_bytes(data: &[u8], start: uint, size: uint) -> u64 {
-    use ptr::{copy_nonoverlapping_memory};
+    use ptr::{copy_nonoverlapping};
 
     assert!(size <= 8);
 
@@ -171,7 +171,7 @@ pub fn u64_from_be_bytes(data: &[u8], start: uint, size: uint) -> u64 {
     unsafe {
         let ptr = data.as_ptr().offset(start as int);
         let out = buf.as_mut_ptr();
-        copy_nonoverlapping_memory(out.offset((8 - size) as int), ptr, size);
+        copy_nonoverlapping(out.offset((8 - size) as int), ptr, size);
         (*(out as *const u64)).to_be()
     }
 }

src/test/bench/shootout-reverse-complement.rs

@@ -46,7 +46,7 @@ extern crate libc;
 
 use std::old_io::stdio::{stdin_raw, stdout_raw};
 use std::old_io::*;
-use std::ptr::{copy_memory, Unique};
+use std::ptr::{copy, Unique};
 use std::thread;
 
 struct Tables {
@@ -181,8 +181,8 @@ fn reverse_complement(seq: &mut [u8], tables: &Tables) {
     let mut i = LINE_LEN;
     while i < len {
         unsafe {
-            copy_memory(seq.as_mut_ptr().offset((i - off + 1) as int),
-                        seq.as_ptr().offset((i - off) as int), off);
+            copy(seq.as_mut_ptr().offset((i - off + 1) as int),
+                 seq.as_ptr().offset((i - off) as int), off);
             *seq.get_unchecked_mut(i - off) = b'\n';
         }
         i += LINE_LEN + 1;